diff --git a/src/org/gcube/application/framework/core/session/SessionManager.java b/src/org/gcube/application/framework/core/session/SessionManager.java
index 203664d..38bb2f1 100644
--- a/src/org/gcube/application/framework/core/session/SessionManager.java
+++ b/src/org/gcube/application/framework/core/session/SessionManager.java
@@ -25,7 +25,7 @@ public class SessionManager {
 	public ASLSession getASLSession(String externalSessionID, String username)
 	{
 		ASLSession session = sessions.get(externalSessionID + "_" + username);
-		if(session == null || !session.isValid() || !session.getUsername().equals(username))
+		if(session == null /*|| !session.isValid() */ ||  !session.getUsername().equals(username))
 		{
 			session = new ASLSession(externalSessionID, username);
 			sessions.put(externalSessionID + "_" + username, session);